gdb output segfault

gdb.log

Starting program: /var/src/Rust/libmodbus-rs/target/debug/examples/test-receive-segfault
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".

Program received signal SIGABRT, Aborted.
0x00007ffff701da10 in raise () from /usr/lib/libc.so.6
#0  0x00007ffff701da10 in raise () from /usr/lib/libc.so.6
#1  0x00007ffff701f13a in abort () from /usr/lib/libc.so.6
#2  0x00007ffff705c2b0 in __libc_message () from /usr/lib/libc.so.6
#3  0x00007ffff70e7407 in __fortify_fail () from /usr/lib/libc.so.6
#4  0x00007ffff70e5330 in __chk_fail () from /usr/lib/libc.so.6
#5  0x00007ffff70e734a in __fdelt_warn () from /usr/lib/libc.so.6
#6  0x00007ffff7bd31fb in _modbus_receive_msg () from /usr/lib/libmodbus.so.5
#7  0x000055555555e9ea in libmodbus_rs::modbus_server::{{impl}}::receive (self=0x7fffffffdbe8, request=...) at src/modbus_server.rs:40
#8  0x000055555555d6d7 in test_receive_segfault::main () at examples/test-receive-segfault.rs:9
#9  0x000055555558261b in panic_unwind::__rust_maybe_catch_panic () at /checkout/src/libpanic_unwind/lib.rs:98
#10 0x000055555557c032 in std::panicking::try<(),fn()> () at /checkout/src/libstd/panicking.rs:433
#11 std::panic::catch_unwind<fn(),()> () at /checkout/src/libstd/panic.rs:361
#12 std::rt::lang_start () at /checkout/src/libstd/rt.rs:57
#13 0x000055555555d7b3 in main ()

Stack frame at 0x7fffffffdb10:
 rip = 0x7ffff7bd31fb in _modbus_receive_msg; saved rip = 0x55555555e9ea
 called by frame at 0x7fffffffdbc0, caller of frame at 0x7fffffffda00
 Arglist at 0x7fffffffd9f8, args:
 Locals at 0x7fffffffd9f8, Previous frame's sp is 0x7fffffffdb10
 Saved registers:
  rbx at 0x7fffffffdad8, rbp at 0x7fffffffdae0, r12 at 0x7fffffffdae8, r13 at 0x7fffffffdaf0, r14 at 0x7fffffffdaf8, r15 at 0x7fffffffdb00, rip at 0x7fffffffdb08

Stack frame at 0x7fffffffdbc0:
 rip = 0x55555555e9ea in libmodbus_rs::modbus_server::{{impl}}::receive (src/modbus_server.rs:40); saved rip = 0x55555555d6d7
 called by frame at 0x7fffffffdc80, caller of frame at 0x7fffffffdb10
 source language rust.
 Arglist at 0x7fffffffdbb0, args: self=0x7fffffffdbe8, request=...
 Locals at 0x7fffffffdbb0, Previous frame's sp is 0x7fffffffdbc0
 Saved registers:
  rbp at 0x7fffffffdbb0, rip at 0x7fffffffdbb8

Stack frame at 0x7fffffffdc80:
 rip = 0x55555555d6d7 in test_receive_segfault::main (examples/test-receive-segfault.rs:9); saved rip = 0x55555558261b
 called by frame at 0x7fffffffdcb0, caller of frame at 0x7fffffffdbc0
 source language rust.
 Arglist at 0x7fffffffdc70, args:
 Locals at 0x7fffffffdc70, Previous frame's sp is 0x7fffffffdc80
 Saved registers:
  rbp at 0x7fffffffdc70, rip at 0x7fffffffdc78

Stack frame at 0x7fffffffdcb0:
 rip = 0x55555558261b in panic_unwind::__rust_maybe_catch_panic (/checkout/src/libpanic_unwind/lib.rs:98); saved rip = 0x55555557c032
 called by frame at 0x7fffffffde20, caller of frame at 0x7fffffffdc80
 source language rust.
 Arglist at 0x7fffffffdca0, args:
 Locals at 0x7fffffffdca0, Previous frame's sp is 0x7fffffffdcb0
 Saved registers:
  rbx at 0x7fffffffdc80, rbp at 0x7fffffffdca0, r12 at 0x7fffffffdc88, r14 at 0x7fffffffdc90, r15 at 0x7fffffffdc98, rip at 0x7fffffffdca8

*** buffer overflow detected ***: target/debug/examples/test-receive-segfault terminated
======= Backtrace: =========
/usr/lib/libc.so.6(+0x722ab)[0x7f8698ef22ab]
/usr/lib/libc.so.6(__fortify_fail+0x37)[0x7f8698f7d407]
/usr/lib/libc.so.6(+0xfb330)[0x7f8698f7b330]
/usr/lib/libc.so.6(+0xfd34a)[0x7f8698f7d34a]
/usr/lib/libmodbus.so.5(_modbus_receive_msg+0x6b)[0x7f8699a691fb]
target/debug/examples/test-receive-segfault(+0xa9ea)[0x5637f3ace9ea]
target/debug/examples/test-receive-segfault(+0x96d7)[0x5637f3acd6d7]
target/debug/examples/test-receive-segfault(+0x2e61b)[0x5637f3af261b]
target/debug/examples/test-receive-segfault(+0x28032)[0x5637f3aec032]
target/debug/examples/test-receive-segfault(+0x97b3)[0x5637f3acd7b3]
/usr/lib/libc.so.6(__libc_start_main+0xf1)[0x7f8698ea0511]
target/debug/examples/test-receive-segfault(+0x724a)[0x5637f3acb24a]
======= Memory map: ========
5637f3ac4000-5637f3b30000 r-xp 00000000 fe:04 1984504                    /var/src/Rust/libmodbus-rs/target/debug/examples/test-receive-segfault
5637f3d2f000-5637f3d33000 r--p 0006b000 fe:04 1984504                    /var/src/Rust/libmodbus-rs/target/debug/examples/test-receive-segfault
5637f3d33000-5637f3d34000 rw-p 0006f000 fe:04 1984504                    /var/src/Rust/libmodbus-rs/target/debug/examples/test-receive-segfault
5637f3d34000-5637f3d35000 rw-p 00000000 00:00 0
7f8698a00000-7f8698e00000 rw-p 00000000 00:00 0
7f8698e80000-7f869901b000 r-xp 00000000 00:13 448959                     /usr/lib/libc-2.25.so
7f869901b000-7f869921a000 ---p 0019b000 00:13 448959                     /usr/lib/libc-2.25.so
7f869921a000-7f869921e000 r--p 0019a000 00:13 448959                     /usr/lib/libc-2.25.so
7f869921e000-7f8699220000 rw-p 0019e000 00:13 448959                     /usr/lib/libc-2.25.so
7f8699220000-7f8699224000 rw-p 00000000 00:00 0
7f8699224000-7f869923a000 r-xp 00000000 00:13 451026                     /usr/lib/libgcc_s.so.1
7f869923a000-7f8699439000 ---p 00016000 00:13 451026                     /usr/lib/libgcc_s.so.1
7f8699439000-7f869943a000 r--p 00015000 00:13 451026                     /usr/lib/libgcc_s.so.1
7f869943a000-7f869943b000 rw-p 00016000 00:13 451026                     /usr/lib/libgcc_s.so.1
7f869943b000-7f8699454000 r-xp 00000000 00:13 448978                     /usr/lib/libpthread-2.25.so
7f8699454000-7f8699653000 ---p 00019000 00:13 448978                     /usr/lib/libpthread-2.25.so
7f8699653000-7f8699654000 r--p 00018000 00:13 448978                     /usr/lib/libpthread-2.25.so
7f8699654000-7f8699655000 rw-p 00019000 00:13 448978                     /usr/lib/libpthread-2.25.so
7f8699655000-7f8699659000 rw-p 00000000 00:00 0
7f8699659000-7f8699660000 r-xp 00000000 00:13 448905                     /usr/lib/librt-2.25.so
7f8699660000-7f869985f000 ---p 00007000 00:13 448905                     /usr/lib/librt-2.25.so
7f869985f000-7f8699860000 r--p 00006000 00:13 448905                     /usr/lib/librt-2.25.so
7f8699860000-7f8699861000 rw-p 00007000 00:13 448905                     /usr/lib/librt-2.25.so
7f8699861000-7f8699864000 r-xp 00000000 00:13 448909                     /usr/lib/libdl-2.25.so
7f8699864000-7f8699a63000 ---p 00003000 00:13 448909                     /usr/lib/libdl-2.25.so
7f8699a63000-7f8699a64000 r--p 00002000 00:13 448909                     /usr/lib/libdl-2.25.so
7f8699a64000-7f8699a65000 rw-p 00003000 00:13 448909                     /usr/lib/libdl-2.25.so
7f8699a65000-7f8699a6f000 r-xp 00000000 00:13 1302597                    /usr/lib/libmodbus.so.5.1.0
7f8699a6f000-7f8699c6e000 ---p 0000a000 00:13 1302597                    /usr/lib/libmodbus.so.5.1.0
7f8699c6e000-7f8699c6f000 r--p 00009000 00:13 1302597                    /usr/lib/libmodbus.so.5.1.0
7f8699c6f000-7f8699c70000 rw-p 0000a000 00:13 1302597                    /usr/lib/libmodbus.so.5.1.0
7f8699c70000-7f8699c93000 r-xp 00000000 00:13 448960                     /usr/lib/ld-2.25.so
7f8699e3b000-7f8699e42000 rw-p 00000000 00:00 0
7f8699e8f000-7f8699e92000 rw-p 00000000 00:00 0
7f8699e92000-7f8699e93000 r--p 00022000 00:13 448960                     /usr/lib/ld-2.25.so
7f8699e93000-7f8699e94000 rw-p 00023000 00:13 448960                     /usr/lib/ld-2.25.so
7f8699e94000-7f8699e95000 rw-p 00000000 00:00 0
7ffc62545000-7ffc62546000 ---p 00000000 00:00 0
7ffc62d24000-7ffc62d45000 rw-p 00000000 00:00 0                          [stack]
7ffc62d8b000-7ffc62d8d000 r--p 00000000 00:00 0                          [vvar]
7ffc62d8d000-7ffc62d8f000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]